2011-06-22 Pedro Alves <pedro@codesourcery.com>

2011-06-22  Pedro Alves  <pedro@codesourcery.com>

	* breakpoint.h (struct breakpoint): Delete forked_inferior_pid
	field.
	* breakpoint.c (init_raw_breakpoint_without_location): Remove
	reference to forked_inferior_pid.
	(struct fork_catchpoint): New type.
	(breakpoint_hit_catch_fork, print_it_catch_fork)
	(print_one_catch_fork, breakpoint_hit_catch_vfork)
	(print_it_catch_vfork, print_one_catch_vfork): Adjust.
	(create_fork_vfork_event_catchpoint): Adjust to use
	init_catchpoint.